.tab {

				position: relative;

				width: 1350px;

				height: 320px;

				overflow: hidden;

				margin: 0 auto 20px auto;

				font-family: Arial;

			}

			.tab-nav {

				height: 80px;

				overflow: hidden;
	
				background: #159EAE;

			}

			.tab-nav a {
				display: block;
			    position: relative;
				float: left;
				width: 20%;
				height: 80px;
				line-height: 60px;
				text-align: center;
				text-decoration: none;
				color: #999;
			}

			.tab-nav a.current {

				background: #397BDD;
				color: #fff;

			}
			.tab-nav img
			{
				width:250px;
				height:60px;
				position:absolute;
                left:50%;
                top:50%;
                margin-left:-125px; 
                margin-top: -30px; 
			}

			.tab-con {

				position: relative;
				width: 1350px;
				height: 240px;
				overflow: hidden;
				background: #eee;

			}

			.tab-con-item {
				display: block;
				width: 100%;
				height: 240px;
				line-height: 220px;
				text-align:left;
				color: #666;

			}
			.tab-con-item  #tabitem_left{
				display:block;
				float:left;
				width:350px;
				overflow:hidden;
				margin-left:10px;
				padding:5px;
               /* background: #990000;*/
				height:200px;
				position:absolute;
			}
			.tab-con-item  #tabitem_left h3 
			{
				height:35px;
				line-height:35px;
				font-weight:500;
				color: #333;
				font-size:18px;
				margin-right:5px;
				margin-bottom:5px;
				word-spacing: 2px;
				text-align:center;
				text-overflow: ellipsis;/*省略号*/
				display:inline;
				width:98%;
				/* border-bottom:1px solid #CBD1D3;*/
			}
			.tab-con-item  #tabitem_left .txtbox_ex 
			{
				display:block;
				font-size:14px;
				text-align: left; /*文本居左*/
				word-spacing:2px;/*文字间距*/
				direction: ltr;/*文本方向*//*默认文本方向从左至右ltr，left to right*/
				white-space:normal;/*处理空白符*/
				text-overflow: ellipsis;/*省略号*/
				line-height: 180%;/*文本垂直对齐*/
				float:left;
				width:100%;
				height:auto!important;
				margin:5px 10px 10px 5px;
				overflow: hidden;
			}
		 
 
			.tab-con-item  #tabitem_right
			{
				margin-left:380px;
				width:965px;
				/*height:auto!important;*/
				height:210px;
				text-align:left;
				vertical-align:center;
				/*background : #dffddc;*/
				align-items: center; 
				vertical-align: middle;
				margin-top:10px;
				}
				 /*清除浮动*/
		   .tab-con-item   #tabitem_right:after{
				content: "";
				height: 0;
				line-height: 0;
				display: block;
				visibility: hidden;
				clear: both;
			}
			.tab-con-item  #tabitem_right img
			{
				width:294px;
				height:180px;
			}
			.txt_ex 
			{
				font-size:16px;
				text-align: left; /*文本居左*/
				word-spacing:8px;/*文字间距*/
				direction: ltr;/*文本方向*//*默认文本方向从左至右ltr，left to right*/
				white-space:normal;/*处理空白符*/
				text-overflow: ellipsis;/*省略号*/
				line-height: 200%;/*文本垂直对齐*/
			}
			/*--index product--*/
			.tab-con-item  #tabitem_right .indexProduct {
		     width:970px;
			height:auto!important; 
			float:left;
			}
		    .tab-con-item  #tabitem_right .indexProduct ul 
			{
				display:block;
				position:relative;
				height:auto!important;
			}
			.tab-con-item  #tabitem_right .indexProduct li {
				float:left;
				text-align:center;
				padding:8px;
			}
			.tab-con-item  #tabitem_right .indexProduct .img {
				border:1px solid #ccc;
				padding:5px;
				background:#E4E4E4;
			}